Device for automatically cutting out defective sections in electricdistribution networks



R. DEusER March 16 192s.

DEVICE FOR AUTOMATICALLY CUTTING OUT DEFECTIVE SECTIONS IN ELECTRIC DISTRIBUTION NETWORKS Filed Feb. 27

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INVENTOR Robe/f Dewar ATT'ORNEY- I f,'howevei",'in case of adefect the magnetic gizing the trip 1coil19so that the; switch is opened. 1 Upon the central leg: 36 there isgalso arranged the coil 38 which is connected with the'voltage between the main and thejauxiliar y conductors in series; relation 6 with a. condenser 39, corresponding tofthe .c0il29 oftheFig. 2 ,In this arrangement also the 'resultis attained that the sum of i V au the V ges in the eircuit 0f the Sect/i011 ,15 i I is equal to zero-at any load. o What I claim as myinvention is:

g illAn electrical distribution system cornvprising a split co nductor section having .main and auxiliary conductors arranged in parallel ijelatiom meansarranged at each, .end-Qof saidjsection for disconnecting the T gsectiqnu pn the occurrence-eta disturbance ot the normal ratio of currents traversing said conductors and means including inductiveand condensive devices connected to the section for compensating for the unbalancing of currents resulting'from unbalanced v inductance and capacityin the said conductors' n "2. An electrical. distribution system comprising a split-conductor section having main: and auxiliary conductors arranged in" parallel relation, meansarranged at each 7 end oftsaid section for disconnecting the section upon the occurrence of a dlsturbance of the normal ratio of currents traversing. said conductors and means lncludmg .a nonsaturatlng lnductance device and a 0011-.

denser connected between said conductors forv compensating for. the 'unbalancing of currents resulting from unbalanced inductance and capacity in the said conductors.

' In testimony whereof I aflix my signature no ROBERT DEUSER; i I 

